Front derailleur for a bicycle



FIG. 1 is a perspective view of a front derailleur for a bicycle inaccordance with my new design;

FIG. 2 is an outside elevational view of the front derailleur for abicycle in accordance with my new design;

FIG. 3 is an inside elevational view of the front derailleur for abicycle in accordance with my new design;

FIG. 4 is a rear end elevational view of the front derailleur for abicycle in accordance with my new design;

FIG. 5 is a front end elevational view of the front derailleur for abicycle in accordance with my new design;

FIG. 6 is a top plan view of the front derailleur for a bicycle inaccordance with my new design; and,

FIG. 7 is a bottom plan view of the front derailleur for a bicycle inaccordance with my new design.

The ornamental design for a front derailleur for a bicycle, as shown anddescribed.